157769975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2719}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 214510080

約数和(自身を除く): 56740105

約数列:

[1, 5, 11, 25, 55, 211, 275, 1055, 2321, 2719, 5275, 11605, 13595, 29909, 58025, 67975, 149545, 573709, 747725, 2868545, 6310799, 14342725, 31553995, 157769975]

約数ペア:

[(1, 157769975), (5, 31553995), (11, 14342725), (25, 6310799), (55, 2868545), (211, 747725), (275, 573709), (1055, 149545), (2321, 67975), (2719, 58025), (5275, 29909), (11605, 13595)]